The first three options I see are all making-decision process to take action, but the last one is the one that is not like that. Researching is something that is not so close in meaning to what you need. That is why, D is a good option.
A. The Aztecs were invaders and invaded the city called Tula. Tula was established where the abandoned Mayan cities were.
Answer:
The main goal was the total elimination of poverty and racial injustice
Answer:
The States were less centralized, the federal government of the states had less power, meaning it was harder to get all the states on the same page as opposed to the United States where all the states are free but still have to answer and comply with overall federal government.
Explanation:
Tammany Hall was corrupt and run by Boss Tweed, I don't know about Board of Health i assume it was used for health care, Tenement provided housing and Hull House provided education for women.
